Browsing by Author "Efriyeldi"
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Ekobiologi kerang sepetang (Pharella acutidens Broderip & Sowerby, 1828) di Ekosistem Mangrove Pesisir Kota Dumai Riau
Efriyeldi | Bengen, Dietriech G. | Affandi, Ridwan | Prartono, Tri (2012)The“Sepetang” (P. acutidens) clam population in Dumai mangrove ecosystem seemed to decrease due to the increase of mangrove degradation and clam exploitation. The aims of the study were todetermine the population and ... -
Karakteristik biologi populasi kerang sepetang (Pharella acutidens) di ekosistem mangrove Dumai, Riau
Efriyeldi | Bengen, Dietriech G. | Affande, Ridwan | Prarton, Tri (2012)Characteristic of population biology of the "sepetang" clam has been studied in Dumai mangrove ecosystem from November 2010 to October 2011. lbis research was to study the patterns of the population growth, mortality and ... -
Struktur Komunitas Makrozoobentos dan Keterkaitannya Dengan Karakteristik Sedimen di Perairan Muara Sungai Bantan Tengah, Bengkalis
Efriyeldi | Eidman, Muhammad | Bengen, Dietriech G. | Dahuri, Rokhmin (1997)Perairan muara sungai Bantan Tengah terletak di Pulau Bengkalis, Kabupaten Bengkalis, Propinsi Riau. Sungai Bantan Tengah merupakan salah satu sungai yang mengalir di Pulau Bengkalis. Di daerah muara sungai ini berkembang ...